Rainbow Electronics ADC12040 - Manual (Page 5)

Absolute Maximum Ratings
(Notes 1,
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
A
, V
D
, V
DR
6.5V
|V
A
–V
D
| ≤ 100 mV
Voltage on Any Input or Output Pin −0.3V to (V
A
or V
D
+0.3V)
Input Current at Any Pin (Note 3) ± 25 mA
Package Input Current (Note 3) ± 50 mA
Package Dissipation at T
A
= 25˚C See (Note 4)
ESD Susceptibility
Human Body Model (Note 5) 2500V
Machine Model (Note 5) 250V
Soldering Temperature,
Infrared, 10 sec. (Note 6) 235˚C
Storage Temperature −65˚C to +150˚C
Operating Ratings
(Notes 1, 2)
Operating Temperature −40˚C ≤ T
A
≤ +85˚C
Supply Voltage (V
A
, V
D
) +4.75V to +5.25V
Output Driver Supply (V
DR
) +2.35V to V
D
V
REF
Input 1.0V to 2.2V
CLK, PD, OE −0.05V to (V
D
+ 0.05V)
V
IN
Input −0V to (V
A
− 0.5V)
|AGND–DGND| ≤100mV
Converter Electrical Characteristics
Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V
A
= V
D
= +5V, V
DR
=
+3.0V, PD = 0V, V
REF
= +2.0V, f
CLK
= 40 MHz, t
r
= t
f
= 3 ns, C
L
= 20 pF/pin. Boldface limits apply for T
A
= T
J
= T
MIN
to
T
MAX
: all other limits T
A
= T
J
= 25˚C (Notes 7, 8, 9)
Symbol Parameter Conditions
Typical
(Note 10)
Limits
(Note 10)
Units
(Limits)
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes 12 Bits (min)
INL Integral Non Linearity (Note 11) ± 0.7 ± 1.8 LSB (max)
DNL Differential Non Linearity ± 0.4 ± 1.0 LSB (max)
GE Gain Error ± 0.1 ± 2.1 %FS (max)
Offset Error (V
IN
+ = V
IN
−) −0.1 ± 0.9 %FS (max)
Under Range Output Code 0 0
Over Range Output Code 4095 4095
DYNAMIC CONVERTER CHARACTERISTICS
FPBW Full Power Bandwidth 0 dBFS Input, Output at −3 dB 100 MHz
SNR Signal-to-Noise Ratio
f
IN
1 MHz, V
IN
−0.5 dBFS 70 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS 69.5 66.5 dB (min)
SINAD Signal-to-Noise and Distortion
f
IN
= 1 MHz, V
IN
= −0.5 dBFS 69.5 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS 69 66 dB (min)
ENOB Effective Number of Bits
f
IN
= 1 MHz, V
IN
= −0,5 dBFS 11.2 Bits
f
IN
= 10 MHz, V
IN
= −0,5 dBFS 11.2 10.7 Bits (min)
THD Total Harmonic Distortion
f
IN
= 1 MHz, V
IN
= −0,5 dBFS −82 dB
f
IN
= 10 MHz, V
IN
= −0,5 dBFS −80 −67 dB (max)
SFDR Spurious Free Dynamic Range
f
IN
= 1 MHz, V
IN
= −0,5 dBFS 86 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS 84 -68 dB (min)
IMD Intermodulation Distortion
f
IN
= 9.5 MHz and 10.5 MHz,
each = −8 dBFS
−75 dBFS
ADC12040
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